Renesas rl78 User Manual
RL78/G1A
CHAPTER 12 SERIAL ARRAY UNIT
R01UH0305EJ0200 Rev.2.00
503
Jul 04, 2013
UART0 uses channels 0 and 1 of SAU0.
UART1 uses channels 2 and 3 of SAU0.
UART2 uses channels 0 and 1 of SAU1.
• 25-pin products
Unit
Channel
Used as CSI
Used as UART
Used as Simplified I
2
C
0 CSI00
IIC00
1
−
UART0
−
2
−
−
0
3 CSI11
UART1
IIC11
• 32-pin products
Unit
Channel
Used as CSI
Used as UART
Used as Simplified I
2
C
0 CSI00
IIC00
1
−
UART0
−
2
−
−
0
3 CSI11
UART1
IIC11
0 CSI20
IIC20
1
1
−
UART2
(supporting LIN-bus)
−
• 48-pin products
Unit
Channel
Used as CSI
Used as UART
Used as Simplified I
2
C
0 CSI00
IIC00
1 CSI01
UART0
IIC01
2
−
−
0
3 CSI11
UART1
IIC11
0 CSI20
IIC20
1
1 CSI21
UART2
(supporting LIN-bus)
IIC21
• 64-pin products
Unit
Channel
Used as CSI
Used as UART
Used as Simplified I
2
C
0 CSI00
IIC00
1 CSI01
UART0
IIC01
2 CSI10
IIC10
0
3 CSI11
UART1
IIC11
0 CSI20
IIC20
1
1 CSI21
UART2
(supporting LIN-bus)
IIC21